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Contents
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/support/port_platform.h>
#include <grpc/support/atm.h>
#include "src/core/lib/gpr/useful.h"
gpr_atm gpr_atm_no_barrier_clamped_add(gpr_atm* value, gpr_atm delta,
gpr_atm min, gpr_atm max) {
gpr_atm current_value;
gpr_atm new_value;
do {
current_value = gpr_atm_no_barrier_load(value);
new_value = grpc_core::Clamp(current_value + delta, min, max);
if (new_value == current_value) break;
} while (!gpr_atm_no_barrier_cas(value, current_value, new_value));
return new_value;
}
Version data entries
30 entries across 30 versions & 3 rubygems